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[youtubedl] / youtube_dl / extractor / escapist.py
1 from __future__ import unicode_literals
2
3 import json
4
5 from .common import InfoExtractor
6 from ..utils import (
7 determine_ext,
8 clean_html,
9 int_or_none,
10 float_or_none,
11 sanitized_Request,
12 )
13
14
15 def _decrypt_config(key, string):
16 a = ''
17 i = ''
18 r = ''
19
20 while len(a) < (len(string) / 2):
21 a += key
22
23 a = a[0:int(len(string) / 2)]
24
25 t = 0
26 while t < len(string):
27 i += chr(int(string[t] + string[t + 1], 16))
28 t += 2
29
30 icko = [s for s in i]
31
32 for t, c in enumerate(a):
33 r += chr(ord(c) ^ ord(icko[t]))
34
35 return r
36
37
38 class EscapistIE(InfoExtractor):
39 _VALID_URL = r'https?://?(?:www\.)?escapistmagazine\.com/videos/view/[^/?#]+/(?P<id>[0-9]+)-[^/?#]*(?:$|[?#])'
40 _TESTS = [{
41 'url': 'http://www.escapistmagazine.com/videos/view/the-escapist-presents/6618-Breaking-Down-Baldurs-Gate',
42 'md5': 'ab3a706c681efca53f0a35f1415cf0d1',
43 'info_dict': {
44 'id': '6618',
45 'ext': 'mp4',
46 'description': "Baldur's Gate: Original, Modded or Enhanced Edition? I'll break down what you can expect from the new Baldur's Gate: Enhanced Edition.",
47 'title': "Breaking Down Baldur's Gate",
48 'thumbnail': r're:^https?://.*\.jpg$',
49 'duration': 264,
50 'uploader': 'The Escapist',
51 }
52 }, {
53 'url': 'http://www.escapistmagazine.com/videos/view/zero-punctuation/10044-Evolve-One-vs-Multiplayer',
54 'md5': '9e8c437b0dbb0387d3bd3255ca77f6bf',
55 'info_dict': {
56 'id': '10044',
57 'ext': 'mp4',
58 'description': 'This week, Zero Punctuation reviews Evolve.',
59 'title': 'Evolve - One vs Multiplayer',
60 'thumbnail': r're:^https?://.*\.jpg$',
61 'duration': 304,
62 'uploader': 'The Escapist',
63 }
64 }]
65
66 def _real_extract(self, url):
67 video_id = self._match_id(url)
68 webpage = self._download_webpage(url, video_id)
69
70 ims_video = self._parse_json(
71 self._search_regex(
72 r'imsVideo\.play\(({.+?})\);', webpage, 'imsVideo'),
73 video_id)
74 video_id = ims_video['videoID']
75 key = ims_video['hash']
76
77 config_req = sanitized_Request(
78 'http://www.escapistmagazine.com/videos/'
79 'vidconfig.php?videoID=%s&hash=%s' % (video_id, key))
80 config_req.add_header('Referer', url)
81 config = self._download_webpage(config_req, video_id, 'Downloading video config')
82
83 data = json.loads(_decrypt_config(key, config))
84
85 video_data = data['videoData']
86
87 title = clean_html(video_data['title'])
88 duration = float_or_none(video_data.get('duration'), 1000)
89 uploader = video_data.get('publisher')
90
91 formats = [{
92 'url': video['src'],
93 'format_id': '%s-%sp' % (determine_ext(video['src']), video['res']),
94 'height': int_or_none(video.get('res')),
95 } for video in data['files']['videos']]
96 self._sort_formats(formats)
97
98 return {
99 'id': video_id,
100 'formats': formats,
101 'title': title,
102 'thumbnail': self._og_search_thumbnail(webpage),
103 'description': self._og_search_description(webpage),
104 'duration': duration,
105 'uploader': uploader,
106 }